Control unit



FIG. 1 is a front elevational view of a control unit showing my newdesign;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear plan view thereof;

FIG. 4 is a bottom elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a left side perspective view of FIG. 1; and,

FIG. 8 is a right side perspective view of FIG. 1.

The ornamental design for a control unit, as shown and described.